81661104

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{81013}}^1$

素因数の和:81034

約数の個数: 60

約数和(自身を含む): 261189136

約数和(自身を除く): 179528032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 81013, 162026, 243039, 324052, 486078, 567091, 648104, 729117, 972156, 1134182, 1296208, 1458234, 1701273, 1944312, 2268364, 2916468, 3402546, 3888624, 4536728, 5103819, 5832936, 6805092, 9073456, 10207638, 11665872, 13610184, 20415276, 27220368, 40830552, 81661104]

約数ペア:

[(1, 81661104), (2, 40830552), (3, 27220368), (4, 20415276), (6, 13610184), (7, 11665872), (8, 10207638), (9, 9073456), (12, 6805092), (14, 5832936), (16, 5103819), (18, 4536728), (21, 3888624), (24, 3402546), (28, 2916468), (36, 2268364), (42, 1944312), (48, 1701273), (56, 1458234), (63, 1296208), (72, 1134182), (84, 972156), (112, 729117), (126, 648104), (144, 567091), (168, 486078), (252, 324052), (336, 243039), (504, 162026), (1008, 81013)]